DEVICE FOR EXTENDED OBJECTS HOT METALLIZATION Russian patent published in 1994 - IPC

FIELD: hot-melt coating application. SUBSTANCE: device includes heated bath 1 having passage hole 2 made in bath bottom 2, MHD-gate mounted above passage hole 2 and having branch pipe 6 partially (the distance from upper butt end 7 of branch pipe 6 to bath bottom 3 is 20-40 mm) inserted into the bath through the passage hole. The device is characterized in that the MHD-gate is made in the form of two L-shaped magnetic circuits 4 having single-phase winding made as flat coils 5 mounted on vertical rods of the magnetic circuit. A coating of uniform thickness and quality is produced by aluminizing of a 250 mm wide, 1 mm thick sheet. EFFECT: reduced bath size, increased reliability of operation, prevention of coating metal leakages from the bath. 2 cl, 2 dwg